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Science and Technology-2014: Daily Answer Writing Challenge – 29


06 October 2014

Q1. “There is a growing concern of Alien Invasive Species in India”. Discuss how it is a threat for ecosystem and mention the steps required to curb this menace.


Q2. “The choice of developing a ‘Blue Water Navy’ for India is more strategic than scientific”. Comment

Q3. Write short notes on

  • Alternative fuel vehicle
  • Maglev Train
  • Solar sail
  • Physical internet
  • Space elevator